Ecvv Trade
Zhejiang Pengcheng Electric Co., Ltd.

China Manufacturer with main products: Mcb, Terminal Block, Mccb, Busbar, DIN Rail, Surge Protction Device, Spd, Contactor

Home  >Products Catalog > AC contactor > thermal relay

thermal relay

  • ECVV Safebuy Services

    According to the requirements of buyers, will purchase the cost-effective Chinese products for you from the well-chosen suppliers database which was accumulated in the past 10 years.Learn More>>

  • Safebuy Service Guarantee

    Provide financial security for multinational purchaser; Determine delivery time and acceptance product according to the purchasing requirements; Arrange Chinese export declarations and international logistics; Provide unified delivery of products from different suppliers.

Related products from verified members

Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe


Product Description
3UA thermal relay is suitable for using in power system with AC 50Hz, rate operation voltage up to 660V and 1000V, in main circuit, current from 0. 1A to 630A. It is used to protect AC three-phase asynchronous motor against overload and open-phase.

The current setting value can be regulated and the setting current values of many thermal elements are intercrossing overlapping arrangement, for easy selecting by the customers from -25 centigrage
To +55 centigrade air temperature as the products have temperature compensating. The relays have the test push-button for breaking NC contacts, the operating indications and free trip characteristics. The items conform to IEC60947-4.
HS Code:  85362000
Trademark: CNC, OEM
Model: 3UA
Standard: IEC60947-4
Rated voltage: 660, 1000V
Rated current: 12. 5, 25, 32, 80, 63, 180, 400, 630A

Service Process

Service Guarantee

  • Free Service Charge

    ECVV doesn't charge any service fee to Buyers for buying this product.

  • ECVV Supply

    ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.

  • Product Quality Commitment

    ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.

  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

Relay from this supplier

JPXC-1000 Polarity RelayJPXC-1000 Polarity Relay    
FOB Price: 1.00-99.00 USD/Ampere
Min Order: 1 Ampere
JZXC-480 Type Rectifier RelayJZXC-480 Type Rectifier Relay    
FOB Price: 1.00-99.00 USD/Bushel
Min Order: 1 Bushel
JZXC-16/16 Type Rectifier Relay    
FOB Price: 1.00-99.00 USD/Ampere
Min Order: 1 Ampere
JZXC-H18F Rectifier Slow Release Relay    
FOB Price: 1.00-99.00 USD/Ampere
Min Order: 1 Ampere
JZXC-H0.14/0.14 Rectifier Slow Release Relay    
FOB Price: 1.00-99.00 USD/Barrel
Min Order: 1 Barrel

More products from other suppliers

SWJ1 Electronic Multi-function Protect Relay Series    
FOB Price: 1.00-50.00 USD/Set
Min Order: 100 Sets
LR2-D Thermal Relay    
Min Order: 3000pcs
General purpose Relays HH54P top quality silver contact point    
FOB Price: 0.10-9.00 USD/Piece
Min Order: 500 Pieces
Solid State Relay (MTXD 90A 9V)    
Min Order: 100 Pieces
Wirless two channels Relay(encoding)    

Can't find a suitable Supplier or product? Entrust ECVV to purchase the well-chosen Chinese products with high cost performance.

Learn More>> Start Safebuy Order

Communicate with Supplier

Sourcing from ECVV
Join Facebook Group